new length = 140-x
new width = 130 - x, just like it said
New area = (140-x)(130-x)
expand, collect like terms
a schools soocer practice field has a current length of 140 yd and a width of 130 yd.the school is planing to decrease the length and th width of the field by x yards. write a polynomial in standard form representing the new soccer field. lol
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